From ff6519f0bc11ccb71fe5863d3de92660eeedfb5d Mon Sep 17 00:00:00 2001
From: ArielG-NV <159081215+ArielG-NV@users.noreply.github.com>
Date: Tue, 30 Jul 2024 17:17:24 -0400
Subject: Set `nullptr` to the default value of the target VarDeclBase (#4757)

---
 tests/bugs/assign-nullptr.slang | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100644 tests/bugs/assign-nullptr.slang

(limited to 'tests')

diff --git a/tests/bugs/assign-nullptr.slang b/tests/bugs/assign-nullptr.slang
new file mode 100644
index 000000000..aa9763e17
--- /dev/null
+++ b/tests/bugs/assign-nullptr.slang
@@ -0,0 +1,14 @@
+//TEST:SIMPLE(filecheck=CHECK): -target spirv -stage compute -entry computeMain -O0
+
+//CHECK: %[[NULLPTR_VAL:[a-zA-Z0-9_]+]] = OpConvertUToPtr %_ptr_PhysicalStorageBuffer_int %{{.*}}
+//CHECK: OpStore %ptr %[[NULLPTR_VAL]]
+
+[vk::push_constant] int* dest;
+[numthreads(1, 1, 1)]
+void computeMain(uint3 dispatchThreadID : SV_DispatchThreadID)
+{
+    int* ptr = nullptr;
+    if (dispatchThreadID.x % 2 == 0) ptr = dest;
+    if (ptr) *ptr = 123;
+
+}
-- 
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